/*
 * Copyright 2025 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package androidx.xr.runtime

import androidx.annotation.RestrictTo

/**
 * Represents the type of tracking calibration as indicated by
 * [SessionConfigureCalibrationRequired].
 */
@RestrictTo(RestrictTo.Scope.LIBRARY_GROUP_PREFIX)
public class RequiredCalibrationType private constructor(private val value: Int) {
    public companion object {
        /** The [Session]'s [Config] requires face tracking to be calibrated. */
        @JvmField public val FACE_TRACKING: RequiredCalibrationType = RequiredCalibrationType(0)
    }

    public override fun toString(): String =
        when (this) {
            FACE_TRACKING -> "FACE TRACKING"
            else -> "UNKNOWN"
        }

    override fun equals(other: Any?): Boolean {
        if (this === other) return true
        if (other !is RequiredCalibrationType) return false

        if (value != other.value) return false

        return true
    }

    override fun hashCode(): Int {
        return value
    }
}
